发明授权
- 专利标题: Recording medium
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申请号: EP85103601.2申请日: 1985-03-26
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公开(公告)号: EP0160214B1公开(公告)日: 1989-08-02
- 发明人: Watarai, Hisao , Tanaka, Masahiro , Masuda, Shuji , Suzuki, Kenji , Masumoto, Tsuyoshi
- 申请人: Research Development Corporation of Japan , MITSUBISHI ELECTRIC CORPORATION , SONY CORPORATION , OTSUKA CHEMICAL COMPANY, LIMITED
- 申请人地址: 5-2, Nagatacho 2-chome Chiyoda-ku Tokyo JP
- 专利权人: Research Development Corporation of Japan,MITSUBISHI ELECTRIC CORPORATION,SONY CORPORATION,OTSUKA CHEMICAL COMPANY, LIMITED
- 当前专利权人: Research Development Corporation of Japan,MITSUBISHI ELECTRIC CORPORATION,SONY CORPORATION,OTSUKA CHEMICAL COMPANY, LIMITED
- 当前专利权人地址: 5-2, Nagatacho 2-chome Chiyoda-ku Tokyo JP
- 代理机构: Sandmair, Kurt, Dr. Dr.
- 优先权: JP61157/84 19840330
- 主分类号: G11B7/24
- IPC分类号: G11B7/24
公开/授权文献
- EP0160214A1 Recording medium 公开/授权日:1985-11-06
信息查询
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